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TMX map polyline parse

This commit is contained in:
Bruno Assarisse 2013-09-11 20:36:53 -03:00
parent 71c1e10fd8
commit 636c3d1dfc
1 changed files with 49 additions and 3 deletions
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52
cocos2dx/tilemap_parallax_nodes/CCTMXXMLParser.cpp
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@ -669,9 +669,55 @@ void TMXMapInfo::startElement(void *ctx, const char *name, const char **atts)
else if (elementName == "polyline") else if (elementName == "polyline")
{ {
// find parent object's dict and add polyline-points to it // find parent object's dict and add polyline-points to it
// TMXObjectGroup* objectGroup = (TMXObjectGroup*)_objectGroups->lastObject(); TMXObjectGroup* objectGroup = (TMXObjectGroup*)_objectGroups->getLastObject();
// Dictionary* dict = (Dictionary*)objectGroup->getObjects()->lastObject(); Dictionary* dict = (Dictionary*)objectGroup->getObjects()->getLastObject();
// TODO: dict->setObject:[attributeDict objectForKey:@"points"] forKey:@"polylinePoints"];
// get points value string
const char* value = valueForKey("points", attributeDict);
if(value)
{
Array* pointsArray = Array::createWithCapacity(10);
// parse points string into a space-separated set of points
stringstream pointsStream(value);
string pointPair;
while(std::getline(pointsStream, pointPair, ' '))
{
// parse each point combo into a comma-separated x,y point
stringstream pointStream(pointPair);
string xStr,yStr;
char buffer[32] = {0};
Dictionary* pointDict = new Dictionary;
pointDict->init();
// set x
if(std::getline(pointStream, xStr, ','))
{
int x = atoi(xStr.c_str()) + (int)objectGroup->getPositionOffset().x;
sprintf(buffer, "%d", x);
String* pStr = new String(buffer);
pStr->autorelease();
pointDict->setObject(pStr, "x");
}
// set y
if(std::getline(pointStream, yStr, ','))
{
int y = atoi(yStr.c_str()) + (int)objectGroup->getPositionOffset().y;
sprintf(buffer, "%d", y);
String* pStr = new String(buffer);
pStr->autorelease();
pointDict->setObject(pStr, "y");
}
// add to points array
pointsArray->addObject(pointDict);
pointDict->release();
}
dict->setObject(pointsArray, "polylinePoints");
}
} }
if (attributeDict) if (attributeDict)